mx-neolane-2.camp-infra.adobe.net has no MX records.
Question and response
Question
dig mx-neolane-2.camp-infra.adobe.net. MX
Answer
The response has no answer records.
Authority
camp-infra.adobe.net. 900 SOA ns-1684.awsdns-18.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0